genSimDataGLMEM         Generate simulated data from logistic mixed
                        effects model based on the AMD data
getScore                Get data frame for the function riskPredict
powerCal                Calculate the power for testing delta=0
powerCalData            Calculate the power for testing delta=0 based
                        on a dataset
riskPredict             Assessing risk prediction performance for
                        clustered data
riskPredictDiff         Difference of two risk prediction rules for
                        clustered data
